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Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Yantai Jereh Petroleum Equipment & Technologies has been granted a patent for Lubricating System of Gas Turbine Generator Set and Gas Turbine Generator Set. This invention was developed by Tian Dekun, Kou Tao, Li Xin and Ren Xiaohang.
The patent application number is CN202422692060U 20241105. The patent pub..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Yinlun Machinery for Tail Gas Mixer. Chen Weihao, Xu Jingao and Chen Yong developed the invention.
The patent application number is CN202422922654U 20241128. The patent publication number is CN223256919 (U). International Patent Cl..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Beijing Qing Chuang Jin Hua Technology has been granted a patent for Phenolic Water Recovery System of Two-section Type Gas Producer. Guan Qingliang, Zhang Benfeng, Pei Shizhao, Ma Dongyu, Ma Hongbo, Yue Jun, Yue Bo, Wang Yunjie and Song Wenjun developed the invention.
The patent application number is CN202..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Southwest Petroleum University has secured a patent on Multi-source Monitoring Data Fused Rock-like Double-hole Test Piece Lateral Confinement Compression Test Device. Zheng Hebin, Mao Jianhua, Hu Qijun, Yi Miying, Chen Rongfeng, Ye Mingxing and Lyu Ruiyan developed the invention.
The patent application num..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has awarded a patent to Henan Yuguang Gold Lead for Auxiliary Device for Cooling Flue Gas of Bottom Blowing Furnace. Zheng Kaiyuan, Zhang Pengbo, Li Xi, Wang Xiaohong, Li Hengjiang and Feng Changzheng developed the invention.
The patent application number is CN202..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has released Southwest Petroleum University patent application for Self-rotating Type Damping Sucker Rod Centralizer. This invention was developed by Liao Yi, Xiang Hu, Wang Bo, Tao Tiejun, Liu Enlong and Jia Jiaxin.
The patent application number is CN202510204171..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- East China jiaoTong University has obtained a patent for temperature and pressure monitoring module and monitoring system for leakage of underground gas storage. This invention was developed by Mei Yangling, Chen Xiangsheng, Xiong Tiankai, Zhu Wenhao, Liu Jiayou, Tan Yuxin, Tsai Grace, Wang Zinan, Yao Han, Tan..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Fujian Eversun Technology has secured a patent on Device with Filtering Function for Improving Purity of Gasified Grey Water. Liu Qiwei, Ma Yuehong, Liu Jianbang and Feng Yongsheng developed the invention.
The patent application number is CN202421957333U 20240813. The patent publication number is CN22325496..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Shenzhen Kaichengyi Technology has been granted a patent for Semi-automatic Variable Flow Gas Supply Control Module. Wu Rikai developed the invention.
The patent application number is CN202422721810U 20241108. The patent publication number is CN223282589 (U). International Patent Classification codes are F1..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China University of Petroleum, East China and Pinghu Space Perception Laboratory Tech Co Ltd have submitted a patent application for Intelligent Radar Online Anti-interference Method Based on Mab. Wei Song, Ji Naixuan and Wei Shaopeng developed the invention.
The patent application number is CN202510423086 ..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Shanghai Petrochemical Machinery Mfg Co Ltd, Sinopec Ningbo Engineering; Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have been awarded a patent for Two-stage Slag Reducing Heat Exchanger for Flash Bottom Oil. This invention was developed by Ji Weiming, Feng Haifeng and Zhu Xiao.
The p..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Sinopec Oilfield Service and Zhongyuan Petroleum Engineering & Construction Corporation Sinopec have been granted a patent for Plugging Device in Pipeline. This invention was developed by Jiang Jinhai, Chen Xiaoliang, Song Hao, Zhao Yin, Zhou Hongtao, Zhang Rong, Hao Zhenqian, Yue Zuxiu, Ji Jingna, Deng Yi and..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Jiangsu Shentong Valve and SINOPEC Guangzhou Engineering have been awarded a patent for Anti-locking Slip Increasing Structure for Lower End Part of Valve Rod. This invention was developed by Shi Miaozhi, Shi Haijian, Zhang Jie and Chen Senlin.
The patent application number is CN202422691895U 20241106. The ..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Sinopec Hainan Refining & Chemical Co Ltd and Ningbo Tianjilong Intelligent Control Tech Co Ltd have been granted a patent for Regulating Valve Convenient to Maintain Online. Xie Weixin, An Yongming, Wang Changlin, Wang Zhu, Zhang Qingsong and Qiu Tianle developed the invention.
The patent application numbe..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have applied Chinese patent for Debugging Circuit and Debugging Method of Photovoltaic String Inverter. Fu Taotao, Zhang Quanfa and Li Qiang developed it.
The patent application number is CN202411861690 20241217. The patent publicati..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Beijing University of Technology, Xinjiang Yian Special Inspection Eng Co Ltd, Xinjiang Uygur Autonomous Region Inspection Institute of Special Equipment and CNPC Engineering Mat R & D Company Limited have secured a patent on Accelerated Aging Test System for High-density Polyethylene Buried Pipeline. Li Qiang..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- PetroChina and Xinjiang Oil Field Reserve Gas Depot Co Ltd have submitted a patent application for Double-metal Composite Pipeline Detection Device Based on Pulsed Eddy Current and Use Method of Double-metal Composite Pipeline Detection Device. This invention was developed by Xu Changfeng, Hu Xiaobo, Zhang Hai..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical, Sinopec Catalyst and Tianhua Institute of Chemical Machinery & Automation have obtained a patent for radiant tube heating device. This invention was developed by Zhao Xu, Han Dongzhao, Zhou Tao, Cai Junhua, Zhou Yi, Liu Haolan, Liu Yi, Qin Jun, Ling Yonggong, Qin Yunlong, Cao Shanfu..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Sinopec Shanghai Eng Co Ltd and SINOPEC Engineering (Group) have submitted a patent application for Low-temperature Waste Heat Recovery Method of Phenol-acetone Device and System and Application Thereof. This invention was developed by Tang Qiying, Chen Junshi and Bo Tingting.
The patent application number ..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Water Spraying and Fog Dispersal Filler Unit and Cooling Tower with Same. Li Yong, Jin Ping, Liao Changjian, Yu Bichuan and Jiang Yuanyuan developed it.
The patent application number..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd have submitted a patent application for Heat Preservation Jacket Structure and Preparation Method Thereof. This invention was developed by Zhong Xiaoyu and Xing Yulin.
The patent application number is CN202311459325 20231103. The patent publication ..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have applied Chinese patent for Rapid Assessment Method and System for Dynamic Reserves of Fractured-vuggy Reservoir. Liu Zhixiang, Li Huihui, Li Xiaosheng, Zhang Liying, Xu Yingchun and Li Tao developed it.
The patent application number is CN202..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Nat Offshore Oil Corp and Zhanjiang Branch of China National Offshore Oil have submitted a patent application for Stratum Pore Pressure While Drilling Estimation Method Based on Bayesian Theory. This invention was developed by Fan Caiwei, Koh Young-deog, Wu Jinbo, Chen Ming, Chen Pei and Sun Dianqiang.
..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have obtained a patent for bridge type eccentric water distributor capable of being accurately measured and adjusted and reliable in operation. This invention was developed by He Qiqiang, Zhang Futao, Peng Guowei, Liu Yanxia, Zhang Jian, Cong Juan, Nie We..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- PetroChina and Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp have sought patent for Stretchable Electromagnetic Ultrasonic Guided Wave Sensor and Preparation Method Thereof. This invention was developed by Liu Wencai, Peng Han, Tang Yu, Li Yingli, Zhang Minhui, Guo Jiaxin and Tong Gen.
The..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and East China Branch of Sinopec Petroleum Eng and Geophysics Co Ltd have sought patent for Method for Evaluating Anticlinal Oil-gas Possibility. This invention was developed by Xiao Zeyang, Hu Weiguang, Guo Sigang, Wang Rui, Li Tao, Yan..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec have sought patent for Underground and Ground Communication Equipment in Well Drilling. This invention was developed by Huang Zhe, Pei Xueliang, Xu Hao, Cao Jifei,..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Xinjiang Xinchun Petroleum Dev Co Ltd have sought patent for Heating Cable Double-ram Blowout Preventer Suitable for Abnormal High-pressure Flowing Well. This invention was developed by Chen Xiaochun, Liu Qiwei, Zhao Lei, Zhao Ming, Zhang Meng, Sun Zhe and Luo Zhiwei.
..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum Pipeline Engineering Co Ltd, China National Petroleum, Tianjin Dagang Oilfield Group Engineering Construction and China Petroleum Pipeline Engineering Corp have submitted a patent application for Method and System for Quickly Surveying and Mapping Configuration of Single-point Mooring Underwate..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Drilling Eng Tech Res Institute Sinopec Zhongyuan Petroleum Eng Co Ltd have submitted a patent application for Control Method, Device and Equipment for Drilling Operation and Readable Storage Medium. This invention was developed by Dai Bing, Li ..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Shengli Branch of Sinopec Petroleum Eng Geophysics Co Ltd have submitted a patent application for Backup Arm Mechanism and Design Method. Liu Tao, Liu Meili, Feng Gang, Chen Zedong, Yu Jing, Zhang Qingsen, Mao Zhonghua..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment have submitted a patent application for Telescopic Automatic Hydraulic Clamp Control System and Control Method Thereof. Chen Jian, Li Yong, Huang Jingru, Cao Yu, Dong Xingwang, Liu Zibo, Xiao Guanqi and Cai Yuhe developed the invention.
The pat..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 --China Petroleum & Chemical, Sinopec Shanghai Eng Co Ltd and Sichuan University have submitted a patent application for Method for Co-producing Organic Acid, Xylose and Lignin from Lignocellulose. This invention was developed by Hong Xia, Liu Yiming, Tang Yueqin, Chen Dong and Jung Se-won.
The patent applicat..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have submitted a patent application for Oil-water Separation Material and Preparation Method Thereof. This invention was developed by Xiao Ang, Kong Fanmin and Su Hao.
The patent application num..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have received a patent for Strong Magnetic Fisher for Falling Objects at Bottom of Well. This invention was developed by Wang Guohua, Zhao Hongtao, Peng Zengyi, Xue Hui, Guan Peng, Guo Haiyan, Li Xiaojie, Zhou Xiaoqian and Bai Xueting.
The patent appli..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and East China Branch of Sinopec Petroleum Eng and Geophysics Co Ltd have submitted a patent application for Method for Testing Quality of Seismic Node Instrument Through Unmanned Aerial Vehicle. This invention was developed by Wang Dong..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Breakage Pressure Prediction Method and Device Based on Stress-strain Relationship. This invention was developed by Lei Chaoyang, Sun Zhentao and Dong Qingyuan.
The patent application number is CN..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Black Triangle Noise Attenuation Method Based on Vibroseis Force Signal. This invention was developed by Ni Liangjian, Liu Jun, Hou Hailong, Yu Jinying, Lin Wenlong and Cai Panpan.
The patent application nu..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Seismic Data Adaptive Partitioning Method and Device Based on Distributed Parallel Framework. This invention was developed by Zhang Haoyu, Duan Wenchao, Chen Jinhuan and Wang Xiaoqing.
The patent ..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and East China Branch of Sinopec Petroleum Eng and Geophysics Co Ltd have submitted a patent application for Seismic Exploration Node Instrument Gnss Tb Time-break Signal Extraction Method Adopting Vibroseis for Construction. This invent..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Sinopec Oilfield Service and Sinopec Petroleum Engineering Geophysics Co Ltd have submitted a patent application for Free Surface Multiple Wave Mixed Pressing Method, Device, Equipment, Medium and Product. This invention was developed by Wang Mingxing, Wang Guolai, Zhang Qinghuai, Zhao Peiye, Lu Jiaotong, Gong..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Liaohe Petroleum Explor Bureau Co Ltd, PetroChina and Liaohe Oilfield Panjin Storage Co Ltd have submitted a patent application for Gas Storage Geologic Body Injection-production Operation Early Warning Method. This invention was developed by Zhang Tianguang, Chen Xianxue, Feng Xianyan, Sun Lixun, Liu Yan, Li ..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Queue-based Software Package Quick Copying Method and Device. This invention was developed by Luo Xiangyu and Hong Seung-wook.
The patent application number is CN202311447588 20231102. The patent ..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd and Sinopec Man System Certification Qingdao Co Ltd have filed a patent application for Energy Isolation Lock for Petrochemical Device Stop Valve and Valve State Monitoring Method. This invention was developed by Zhang Fulei, Wang..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical, Sinopec Oilfield Equipment and Sinopec Zhongyuan Oilfield Company have filed a patent application for Novel Compressor Emptying and Blowdown System. This invention was developed by Chen Guangliang, Li Zhongchao, Hou Xiaobing, Cao Yingbin, Wen Haibo and Li Zhoulin.
The patent appl..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Sinopec Group and Sinopec Oilfield Equipment have applied Chinese patent for Derrick Structure. Xie Liulei, Hu Chenglong, Zhang Yiming, Xu Jun, Li Zhe, Chen Xinlong, Lin Yusen, Liu Shuang and Lei Zheng developed it.
The patent application number is CN202411719022 20241128. The patent publication number is C..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have submitted a patent application for Amphiphilic Carbon Fiber as Well as Preparation Method and Application Thereof. This invention was developed by Wu Qiwei, Lin Shengbing, Wang Xuejun, Wei Jian and Hu Xiao.
The patent application number is C..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Solid Electrolyte Fiber Diaphragm as Well as Preparation Method and Application Thereof. This invention was developed by Xia Qinghua, Zhang Jie and Dong Jiangzhou.
The patent application..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have submitted a patent application for Production Device and Weaving Method of Carbon Fiber Fabric and Carbon Fiber Fabric. Zhu Wenyu, Gu Wenlan, Xiong Wei, Zhang Chao, Yu Ying and Meng Shuyue developed the invention.
The patent application numb..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have applied Chinese patent for Modified Ultra-high Molecular Weight Polyethylene Fiber as Well as Preparation Method and Application Thereof. Wu Xiaolian, Kong Fanmin and Su Hao developed it.
T..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Sinopec Oilfield Service and Sinopec Jingwei Co Ltd have applied Chinese patent for Reservoir Fluid Identification Method and Device Based on Nuclear Magnetic Resonance T2 Spectrum Cutoff Value Backward Shift. Zhao Junfeng, Li Ning, Shi Fengxiang, Wang Xuanran, Liu Qun, Shen Yong and Yao Mengmeng developed it...
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Field Bus Equipment Testing Device. This invention was developed by Wang Yuegang, Cui Guoju, Cai Quan, Wang Chunguang, Qiu Jingmin, Liu Jun, Sun Jie, Wang Tao, Hao Donghai and Zhang Xu.
The patent application number ..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have applied Chinese patent for Pre-stack Depth Migration Method and Device Based on Multi-information Coupling, Equipment and Medium. Liang Shuobo, Li Fubin, Lin Boxiang, Liu Xiaomin, Ge Zhonghui and Yan Yanqin developed it.
The patent..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec patent application for Distributed Measuring Equipment in Well Drilling. Huang Zhe, Pei Xueli..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Well Spacing Method, Construction Method and Well Spacing Structure for Preventing Interlayer Pressure Channeling of Shale Gas. Liu Wei, Zhu Liping, Zhou Xingfu, Qiao Zhigu..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Southwest Petroleum University has submitted a patent application for Acid Fracturing Parameter Optimization Method Based on Full-fracture Acid Etching Fracture Conductivity Simulation. Ren Jichuan, Zhou Haokun, Guo Jianchun, Bai Gui, Bai Xiang, Gou Bo, Deng Yan, He Le and Guo Lingyao developed the invention.
..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Yantai Jereh Petroleum Equipment & Technologies has applied Chinese patent for Fracturing Equipment Displacement Control Method and Fracturing Equipment. Wang Zhenqi, Xing Haiping, Liu Lingyu and Yang Hao developed it.
The patent application number is CN202510360656 20250325. The patent publication number i..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China University of Geosciences, Wuhan has submitted a patent application for Pump Stop Pressure Drop Crack Evaluation Method, Medium and Equipment. This invention was developed by Tian Wei, Sun Yu, Zhang Kai, Dong Yan, Gong Bin and Pan Huanquan.
The patent application number is CN202510355565 20250325. The..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd has filed a patent application for Oil and Gas Well Construction Control Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Li Shuangming, Zhang Xudong and Fu Liang.
The paten..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Chaozhou Shenneng City Gas Development has received a patent for Natural Gas Unattended Station Monitoring Equipment. This invention was developed by Gu Bin, Wu Meng, Zhou Xuqiao and Lin Zengxiang.
The patent application number is CN202421734979U 20240722. The patent publication number is CN223257903 (U). I..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has awarded a patent to Sinopec Group, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Geological Measurement and Control Tech Research Institute of Sinopec Jingwei Co Ltd for Guide Nipple for Straight Injection Well. Ren Yanmin, Guo Tongzheng, Wen Jianping, Wan..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Volcanic Rock Porosity Prediction Method and Device. This invention was developed by Zhou Dan and Zhong Han.
The patent application number is CN202311456997..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Shanghai Welltech Instr Co Ltd has received a patent for Explosion-proof Wiring Terminal Structure. This invention was developed by Luo Dongdong, Liu Rongjie and Wang Jianming.
The patent application number is CN202422190202U 20240906. The patent publication number is CN223285297 (U). International Patent C..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Linde Oukai Tianjin Intelligent Equipment Co Ltd has obtained a patent for hydraulic device for dynamically adjusting forklift. This invention was developed by Shi Lei and Ma Xiaohua.
The patent application number is CN202422786224U 20241115. The patent publication number is CN223254835 (U). International P..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Chinese Patent for Forklift Dynamic Load Balance Monitoring Device has been issued to Linde Oukai Tianjin Intelligent Equipment Co Ltd. This invention was developed by Zhang Weixiao and Yin Shouyue.
The patent application number is CN202422742023U 20241111. The patent publication number is CN223254834 (U). ..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has released Southwest Petroleum University patent application for Detection Device for Gas Pipeline. This invention was developed by Dai Xiaojun, Xiao Jianghong, Han Fei, Han Lei, Zhang Hongda, Xie Decheng and Li Bin.
The patent application number is CN2025104432..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Composite Material and Method for Detecting Ground Stress of Fractured Well. The invention was developed by Guo Xiao, Shen Ziqi, Zhao Xu a..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Flow Pattern Judgment Method and System of Multiphase Fluidized Bed, Electronic Equipment and Storage Medium. The invention was develope..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has released Mudanjiang Xinxiang Petroleum Machinery Co Ltd patent application for Elastic Pressure Expansion Oil Sleeve Plugging Device. This invention was developed by Yang Chaojie and Zhao Chunxin.
The patent application number is CN202510152909 20250211. The p..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Southwest Petroleum University has filed a patent application for Expanding Type Packing System for Double-gradient Well Drilling. This invention was developed by Hu Gang, Bai Yijie, Chen Hongyu, Deng Jie, Luan Jikai and Wang Guorong.
The patent application number is CN202510200777 20250221. The patent publ..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical patent application for Sizing Agent Raw Material Composition, Sizing Agent and Preparation Method of Sizing Agent. The invention was developed by Shin Mee-eun, Xue Yuhua, Wu Sanhua, Han Feng,..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company for Pipeline Inner Wall Anti-corrosion Device. Zhang Chaohui, Zhang Shan, Liu Dan, Sun Xiangtai, Yang Shanlin and Zhang Bin developed the invention.
The patent application nu..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Hebei Petrochina Center Hospital has been granted a patent for Oral Cavity Protection Pad for Children. This invention was developed by Liu Lan.
The patent application number is CN202422271878U 20240918. The patent publication number is CN223287281 (U). International Patent Classification codes are A61B90/1..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Chinese Patent for Compression Type Electric Push Rod Packer has been issued to China Petroleum & Chemical and Sinopec Shengli Oilfield. This invention was developed by Lyu Wei, Dai Rongdong, Wang Kang, Li Yubao, Li Na, Tian Qizhong and Yu Jie.
The patent application number is CN202422649176U 20241031. The ..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Chinese Patent for Filterable Drill Rod for Well Drilling Construction has been issued to China Petroleum & Chemical and Sinopec Northwest Oil Field Co. This invention was developed by Yang Hongman, Wang Mo, Yin Bei, Jiao Chao, Wen Wei and Li De.
The patent application number is CN202422731768U 20241108. Th..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has received Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Downhole Operation Co Sinopec Shengli Petroleum Engineering patent application for Downhole Operation Fracturing Digital Well Site Construction Method and Device. Zhu Guosong, Yang Yu-s..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has awarded a patent to Yingde Gas Shanghai Co Ltd for Intelligent Gas Saving Type Oxygen Control Box. Wang Yue, Shi Lei, Wan Zhijie and Fan Lei developed the invention.
The patent application number is CN202422648416U 20241031. The patent publication number is CN..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has released Xi'an Shiyou University patent application for Method for Rapidly Analyzing Wax Content in Crude Oil Based on Infrared Spectrum Fusion. This invention was developed by Li Maogang, Li Hua, Li Linhao, Yan Chunhua and Li Jie.
The patent application numbe..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Southwest Petroleum University has submitted a patent application for Hydraulic Adjustable Jet Pump Structural Design. This invention was developed by Cai Can, Jiang Hao, Chen Hao, Yang Xianpeng, Wen Sufang, Feng Biao, Yan Shengxin, Wang Jie and Shen Xin.
The patent application number is CN202510204005 2025..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has received Gree Electric Appliances, Zhuhai patent application for Oil-gas Separation Device and Compressor. Niu Qun, Liu Feng, Chen Huajie, Sun Zongwei, Bai Yuntian and Li Lanwei developed the invention.
The patent application number is CN202411936394 20241226...
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Chinese Patent for Impact Type Electric Ignition Device has been issued to North Schlumberger Oilfield Tech Xian Co Ltd. This invention was developed by Cao Zhijun, Lei Chengwen, Ma Richun, Sun Chengliang, Jia Xiaopeng, Yuan Wenhao, Li Senyuan and Wang Changshuan.
The patent application number is CN20242241..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Tahe Refining And Chemical Co Ltd for Spherical Hinge Structure and Electric Actuating Mechanism. Yuan Liang, Han Huiliang, Heng Yonghong, Wang Xinyong, Liu Jiyong and Zhu Jianghui developed the invention..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- China Institute of Atomic Energy has submitted a patent application for Method for Determining Actual Internal Pressure of Heat Source in Service Environment. Wu Weiming, Low Hong Yee, He Hu and Li Xin developed the invention.
The patent application number is CN202411882051 20241219. The patent publication ..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Southwest Petroleum University has applied Chinese patent for Optimized Storage Method, System and Equipment for Gaussian Beam Travel Time Table and Medium. Yue Yubo, Shi Yunyan, Tang Guangshun, Shen Wei, Pan Xilin and Shi Xiaoke developed it.
The patent application number is CN202510418431 20250403. The pa..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Beijing University of Technology has submitted a patent application for Flue Gas Oxygen Content Control Method Based on Interval Type 2 Fuzzy Width Pid. This invention was developed by Tang Jian, Yang Weiwei, Tian Hao and Qiao Junfei.
The patent application number is CN202510101179 20250122. The patent publ..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Zhongyou Dacheng Nanjing New Mat Co Ltd has been granted a patent for Environment-friendly Device for Oil Quenching Tank. This invention was developed by Zheng Yi, Zheng Jingliang, Li Haiyan and Sun Zhenye.
The patent application number is CN202422371451U 20240927. The patent publication number is CN2232553..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China and Pinghu Space Perception Laboratory Tech Co Ltd patent application for ISRJ Suppression Method Based on Multi-model Fusion. This invention was developed by Zhang Wenwen, Zhang Haonan, Wei Shaopeng and Wei Song..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Chinese Patent for Gas Station Horizontal Storage Tank Oil Gas Recovery Cheating Simulation Test System has been issued to Guangzhou Energy Detection Res Institute. This invention was developed by Wan Yong, Yang Ru, Hong Yuzhou, Huang Kuo, Sun Gaizhuan and Wu Tingfeng.
The patent application number is CN202..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing patent application for Method for Detecting Antioxidant in Jet Fuel. Zhu Zhongpeng, Li Tao, Chang Chunyan and Wu Mingqing developed the invention.
The patent application numb..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have submitted a patent application for Oil Field Sewage Waste Heat and Terrestrial Heat Combined Heat Supply System. This invention was developed by Zhu Dongxue, Fang Chaohe, Xiong Bo, Wang Shejiao and Mo Shaoyuan.
The patent application number i..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Catalytic Cracking Wastewater and Waste Gas Cooperative Treatment and Resource Recovery Method and System. This invention was developed by Sun Jie, X..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Weishi Energy Technology has submitted a patent application for Gas Supply System. This invention was developed by Sun Peng and Zhao Ming.
The patent application number is CN202311437474 20231101. The patent publication number is CN119934406 (A). International Patent Classification codes are F17C13/00, F17C..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Lubricating Device for Hair Braid of Oil Pumping Unit. Zhang Peng, Mao Qianming, Liu Chao, Yu Xiao, Dang Wentao and Ma Guohong developed the invention.
The patent app..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Yantai Jereh Petroleum Equipment & Technologies has applied Chinese patent for Valve Control System and Method. Ju Guoling, Wang Wei and Lin Shoujin developed it.
The patent application number is CN202510122915 20250126. The patent publication number is CN119934302 (A). International Patent Classification c..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical patent application for Oiling Agent Emulsion and Oiling Agent Solution Mixture as Well as Preparation Method and Application Thereof. Tao Chenyu, Ji Chunxiao, Wu Songyi, Yuan Yuhong and Pan We..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Photothermal Conversion Non-woven Fabric and Preparation Method Thereof. This invention was developed by Han Peng, Jiang Chao, Ru Yue, Liu Wenlu, Zha..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has released Sinopec Oilfield Service and Oilfield Eng Services Branch Of Sinopec Southwest Petroleum Eng Co Ltd patent application for Foundation Reinforcing Method. This invention was developed by Jiang Shouhua, Lobiankeha, Li Xiaolong, Zheng Zhijun, Yi Jie, Qi Xia..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has released Wang Yan patent application for Luggin Capillary Gas Diffusion Electrolytic Tank and Method Thereof.
The patent application number is CN202510333123 20250320. The patent publication number is CN119936149 (A). International Patent Classification codes..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Tancy Instrument Group has received a patent for Detection Platform of Gas Metering Device. This invention was developed by Zheng Changteng, Xu Yunjian, Li Yifeng and Huang Xiaodong.
The patent application number is CN202422533524U 20241018. The patent publication number is CN223283732 (U). International Pa..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has received PetroChina, China United Coalbed Methane National Engineering Res Center Co Ltd and Petrochina Coalbed Methane Co Ltd patent application for Coal Bed Gas Core Depth Homing Method, System and Equipment. Bian Liheng, Hou Wei, Zhang Lei, Zhang Sidun, Wu Pen..
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